Home / 33,170.25-45,774.29-18,063.09

Finding the Fourth Proportional to 33,170.25, 45,774.29 and 18,063.09

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Solution

The fourth proportional to 33,170.25, 45,774.29 and 18,063.09 is: 24,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,170.25 : 45,774.29 = 18,063.09 : x
  2. Step 2: Convert to fraction form
    33,170.25/45,774.29 = 18,063.09/x
  3. Step 3: Cross multiply
    33,170.25x = 45,774.29 × 18,063.09
  4. Step 4: Simplify right side
    33,170.25x = 826,825,119.96
  5. Step 5: Solve for x
    x = 826,825,119.96/33,170.25
  6. Step 6: Final answer
    x = 24,926.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.